This is a classic case of people arguing over crumbs when we are increasingly becoming a dystopian world akin to Bladerunner.
The status that OP’s husband has would long time ago allowed him to build up substantial investments and savings plus retire early at say aged 60 or less.
Although they can still afford some trapping of wealth the cost of private education has increased twice as fast as inflation. Taxation has risen considerably. This is all masked by the surplus that some middle classes still have but those days are numbered. That surplus will increasingly diminish,
Thw future big 4 or equity partner in medium law firms will consider themselves rich affording a semi detached house.
In 30 years time there will be no real middle class
It will be the uber Uber rich who pay minimal tax and live im off shore island ghettos.
Very rich
Worker - this will include eg consultants, accountants at consultant level , solicitors at higher levels only , doctors. AI designers, IT consultants, gym trainers, civil engineers, social workers, nurses etc and some unskilled workers to do jobs robots can’t.
Robots - eg cleaners, bin collection, account data processors, basic operations, shop operations, warehouse housing
Underclass - non working paid a ‘living’ wage to exist and encouraged not to breed with higher payments
So fro now feel ok off but the tax take will continue to go northward. Work will become more AI driven and the uber rich will consolidate their wealth and not pay their share so your DH will be sitting firmly in the net of higher taxation and a longer time until retirement.